package com.beichuan_travel.utils;


import com.sun.jndi.toolkit.url.Uri;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@Slf4j
public class HttpClientUtils {

//    public String doGet(String url, Map<String, String> param) {
//
//        // 创建HttpClient对象
//        CloseableHttpClient httpClient = HttpClients.createDefault();
//
//        String resultString = "";
//        CloseableHttpResponse response = null;
//        try {
//            // 创建url
//            URIBuilder uriBuilder = new URIBuilder(url);
//            if (param != null) {
//                for (String key : param.keySet()) {
//                    uriBuilder.addParameter(key, param.get(key));
//                }
//            }
//            URI uri = uriBuilder.build();
//
//            // 创建http get请求
//            HttpGet httpGet = new HttpGet(uri);
//
//            // 执行请求
//            response = httpClient.execute(httpGet);
//            // 判断返回状态是否是200
//            if (response.getStatusLine().getStatusCode() == 200) {
//                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
//            }
//        } catch (Exception e) {
//            e.printStackTrace();
//        } finally {
//            try {
//                if (response != null) {
//                    response.close();
//                }
//                httpClient.close();
//            } catch (IOException e) {
//                e.printStackTrace();
//            }
//        }
//        return resultString;
//    }
//
//    public String doGet(String url) {
//        return doGet(url, null);
//    }
//
//    public String doPost(String url, Map<String, String> param) {
//
//        CloseableHttpClient httpClient = HttpClients.createDefault();
//
//        String resultString = "";
//        CloseableHttpResponse response = null;
//        try {
//            // 创建Http post 请求
//            HttpPost httpPost = new HttpPost(url);
//            // 创建参数列表
//            if (param != null) {
//                List<NameValuePair> paramList = new ArrayList<>();
//                for (String key : param.keySet()) {
//                    paramList.add(new BasicNameValuePair(key, param.get(key)));
//                }
//                // 模拟表单
//                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(paramList);
//                httpPost.setEntity(entity);
//            }
//            response = httpClient.execute(httpPost);
//            resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
//        } catch (Exception e) {
//            e.printStackTrace();
//        } finally {
//            try {
//                response.close();
//            } catch (IOException e) {
//                e.printStackTrace();
//            }
//        }
//
//        return resultString;
//    }
//
//    public String doPost(String url)     {
//        return doPost(url, null);
//    }
//
//    public String doPostJson(String url, String json) {
//        CloseableHttpClient httpClient = HttpClients.createDefault();
//        CloseableHttpResponse response = null;
//        String resultString = "";
//        try {
//            HttpPost httpPost = new HttpPost(url);
//            // 创建请求内容
//            StringEntity entity = new StringEntity(json, ContentType.APPLICATION_JSON);
//            httpPost.setEntity(entity);
//            // 执行post请求
//            response = httpClient.execute(httpPost);
//            resultString = EntityUtils.toString(response.getEntity(),"UTF-8");
//        } catch (Exception e) {
//            e.printStackTrace();
//        } finally {
//            try {
//                response.close();
//            } catch (IOException e) {
//                e.printStackTrace();
//            }
//        }
//        return resultString;
//    }

//    public static String doGet(String url, Map<String, String> param) {
//
//        CloseableHttpClient client = HttpClients.createDefault();
//        String result = null;
//        CloseableHttpResponse response = null;
//        try {
//            // 创建uri
//            URIBuilder builder = new URIBuilder(url);
//            if (param != null) {
//                for (String key : param.keySet()) {
//                    builder.addParameter(key, param.get(key));
//                }
//            }
//            URI uri = builder.build();
//
//            // 创建http get请求
//            HttpGet get = new HttpGet(uri);
//            // 执行
//            response = client.execute(get);
//            if (response.getStatusLine().getStatusCode() == 200) {
//                result = EntityUtils.toString(response.getEntity(), "UTF-8");
//            }
//        } catch (Exception e) {
//            log.error("doGet创建请求:" + e.getMessage());
//        } finally {
//            try {
//                if (response != null) {
//                    response.close();
//                }
//                client.close();
//            } catch (IOException e) {
//                log.error("doGet关闭response和client:" + e.getMessage());
//            }
//        }
//        return result;
//    }
//
//    public static String doGet(String url) {
//        return doGet(url, null);
//    }
//
//
//    public static String doPost(String url, Map<String, String> param) {
//
//        CloseableHttpClient client = HttpClients.createDefault();
//        String result = null;
//        CloseableHttpResponse response = null;
//
//        try {
//            HttpPost httpPost = new HttpPost(url);
//            if (param != null) {
//                List<NameValuePair> list = new ArrayList<>();
//                for (String key : param.keySet()) {
//                    list.add(new BasicNameValuePair(key, param.get(key)));
//                }
//                // 创建模拟表单
//                UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(list);
//                httpPost.setEntity(formEntity);
//            }
//            response = client.execute(httpPost);
//            result = EntityUtils.toString(response.getEntity(), "UTF-8");
//        } catch (Exception e) {
//            log.error("doPost创建表单:" + e.getMessage());
//        } finally {
//            try {
//                response.close();
//            } catch (IOException e) {
//                log.error("doPost关闭response:" + e.getMessage());
//            }
//        }
//        return result;
//    }
//
//    public static String doPost(String url) {
//        return doPost(url, null);
//    }
//
//
//    public static String doPostJson(String url, String json) {
//
//        CloseableHttpClient httpClient = HttpClients.createDefault();
//        String result = null;
//        CloseableHttpResponse response = null;
//
//        try {
//            HttpPost httpPost = new HttpPost(url);
//            // 创建请求内容
//            StringEntity stringEntity = new StringEntity(json, ContentType.APPLICATION_JSON);
//            httpPost.setEntity(stringEntity);
//
//            response = httpClient.execute(httpPost);
//            result = EntityUtils.toString(response.getEntity(), "UTF-8");
//        } catch (Exception e) {
//            log.error("doPostJson创建表单:" + e.getMessage());
//        } finally {
//            try {
//                response.close();
//            } catch (IOException e) {
//                log.error("doPostJson关闭response:" + e.getMessage());
//            }
//        }
//
//        return result;
//    }

    public static String doGet(String url, Map<String, String> param) {
        // 创建httpclient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        String result = "";
        CloseableHttpResponse response = null;
        try {
            // 创建uri
            URIBuilder uriBuilder = new URIBuilder(url);
            if (param != null) {
                for (String key : param.keySet()) {
                    uriBuilder.addParameter(key, param.get(key));
                }
            }
            URI uri = uriBuilder.build();
            // 创建http get请求
            HttpGet get = new HttpGet(uri);
            // 执行请求
            response = httpClient.execute(get);
            if (response.getStatusLine().getStatusCode() == 200) {
                result = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {

        } finally {
            try {
                if (response != null) {
                    response.close();
                }
                httpClient.close();
            } catch (IOException e) {
                e.printStackTrace();;
            }
        }
        return result;
    }

    public static String doGet(String url) {
        return doGet(url, null);
    }

    public static String doPost(String url, Map<String, String> param) {
        // 创建http client 对象
        CloseableHttpClient httpClients = HttpClients.createDefault();
        CloseableHttpResponse response = null;
        String result = "";

        try {
            // 创建http post 请求
            HttpPost httpPost = new HttpPost(url);
            // 创建参数列表
            if (param != null) {
                List<NameValuePair> paramList = new ArrayList<>();
                for (String key : param.keySet()) {
                    paramList.add(new BasicNameValuePair(key, param.get(key)));
                }
                // 创建表单
                UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(paramList);
                httpPost.setEntity(formEntity);
            }
            // 执行http post 请求
            response = httpClients.execute(httpPost);
            result = EntityUtils.toString(response.getEntity(), "UTF-8");
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
                httpClients.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return result;
    }

    public static String doPost(String url) {
        return doPost(url, null);
    }
}
